文件名称:声音频率频谱分析
介绍说明－－下载内容均来自于网络，请自行研究使用
1、了解声音信号的基本特征
2、掌握如何用Matlab处理声音信号
3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals.
2, master how to use Matlab to process sound signals.
3. Master FFT transform and its application.)
2、掌握如何用Matlab处理声音信号
3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals.
2, master how to use Matlab to process sound signals.
3. Master FFT transform and its application.)
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